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Biology 1525 MCQs [All-Courses]

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Biology covers key concepts of life, organisms, and human systems with exam-focused notes for PPSC, FPSC, KPPSC, BPSC.,NTS, OTS, AJKPSC. Clear, concise topics help students prepare effectively for competitive tests.

All Topics  1525

Enzyme present in the saliva is_____________?
A lipase
B trypsin
C ptyalin
D invertase
Correct Answer: ptyalin
Which of the following is not a viral disease?
A Cowpox
B Mumps
C Tetanus
D Small pox
Correct Answer: Tetanus
The mechanism for ATP synthesis is_____________?
A Chemosynthesis
B Photosynthesis
C Phosphorylation
D Chemiosmosis
Correct Answer: Chemiosmosis
Removal or degradation of environmental pollutants or toxic materials by living organisms is called__________?
A Integrated disease management
B Hydroponic culture technique
C Pasteurization
D Bioremediation
Correct Answer: Bioremediation
True roots absent in_____________?
A ferns
B bryophytes
C gymnosperms
D angiosperms
Correct Answer: bryophytes
Which statement is incorrect for cloning?
A The nucleus of a fertilized egg is replaced by the nucleus from the cell of a fully developed individual
B Division of a single egg into one or more separate embryos.
C The individual is the mirror image of the parent organism
D It involve methods of sexual reproduction
Correct Answer: It involve methods of sexual reproduction
Which treatment is instituted in a cancerous patient?
A Antibiotic therapy
B Radiotherapy
C Gene therapy
D None of these
Correct Answer: Radiotherapy
Which is a parasitic plant?
A cuscuta
B rose
C ferns
D mosses
Correct Answer: cuscuta
Fungi resemble plants because they lack___________?
A Cell wall
B Cytoplasm
C Centriole
D Nucleus
Correct Answer: Centriole
Which of the following statement is incorrect about antibiotics?
A They are used against microorganisms
B They are always effective against bacteria
C They are used in diseases like tuberculosis and pneumonia
D They are derived from bacteria only
Correct Answer: They are derived from bacteria only
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